using System;

public class Test
{
	interface ITest
	{
	}
	
	class ServiceBase<T>
	{
		public Channel InnerChannel { get; }
	}
	
	class Channel
	{
	}
	
	interface IMyBase
	{
	  Channel MyInnerChannel { get; }	
	}
	
	class ServiceClient : ServiceBase<ITest>, IMyBase
	{
		public string Data { get; set; }
		
		public Channel MyInnerChannel { get { return base.InnerChannel; } }
	}
	
	static string GetFoo2() {
         return Execute((ServiceClient clnt) => clnt.Data);
      }

    static TResult Execute<TService, TResult>(Func<TService, TResult> fnc)
        where TService : /*ServiceBase<TInterface>,*/ IMyBase, /*IDisposable,*/ new()
    {
    	TService service = new TService();
    	Channel channel = service.MyInnerChannel;
    	
    	return default(TResult);
    }
      
	public static void Main()
	{
	   Test.GetFoo2();
	}
}